Metropolitan Museum of Art's Heilbrunn Timeline of Art HistoryThe Metropolitan Museum of Art’s Heilbrunn Timeline of Art History presents a thematic, chronological, and geographical exploration of global art history through The Met collection. Authored by The Met’s experts, the digital publication is a reference, research, and teaching tool conceived for students and scholars of art history. The Timeline currently comprises more than 1,000 essays, 8,000 works of art, 300 chronologies, and 3,700 keywords.